What color is #99E5BF?

#99E5BF is a light, soft teal-green. In RGB it is rgb(153, 229, 191), and in HSL hsl(150, 59%, 75%).

Is #99E5BF accessible as text?

On white, #99E5BF has a contrast ratio of 1.47:1 (fails WCAG AA for body text); on black it is 14.31:1 (passes). For text placed on #99E5BF, use black for the best readability.

What is the closest Tailwind color to #99E5BF?

The nearest Tailwind CSS token is emerald-200 (#A4F4CF).

What colors go well with #99E5BF?

#99E5BF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E59ABF. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #99E5BF below.

Is #99E5BF good for buttons?

#99E5BF works well for buttons and highlights, but use black text on #99E5BF — white text only reaches 1.47:1, below the 4.5:1 needed for normal-size labels.

Is #99E5BF the same as CSS aquamarine?

No — #99E5BF is not the CSS named color aquamarine, but aquamarine (#7FFFD4) is the closest CSS named color.

#99E5BF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #99E5BF

Not just a swatch — here's how #99E5BF works with other colors. Named schemes with #99E5BF in its natural role, and a note on why the supporting colors balance it.

Botanical Studio Lead · 5 colors

Lead #99E5BF Secondary #496C3E Accent #AB6D00 Surface #EEEAD6 Anchor #3C2F20

Seafoam Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.

Nordic Calm Accent · 5 colors

Accent #99E5BF Secondary #ADB4B7 Surface #F1F2F0 Support #7895A3 Anchor #2D3236

Seafoam Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Japanese Sand Base · 5 colors

Base #99E5BF Surface #EDEADC Highlight #F5F1E7 Secondary #B6B09F Ink #2A2723

Seafoam Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Desert Clay Center · 5 colors

Center #99E5BF Surface #DCD1A8 Secondary #A97F4D Accent #8A9B75 Anchor #3C2D1E

Seafoam Green holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #99E5BF Secondary #E8FFF3 Support #989286 Ink #17140F

Seafoam Green is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Seafoam Green carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #99E5BF actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 40/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 71/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 14/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 75/100

High

Organic, earthy character — at home in wellness, food and craft brands.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 20/100

Low

Playful and accessible rather than exclusive.

Brand distinctiveness 36/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 14/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 59/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #99E5BF

For UI

For branding

For interior

For fashion

People also use #99E5BF with

Tea Green Powder Blue Lilac Platinum Hunter Green

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA

Body text Do not use for body copy on light surfaces. Avoid

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 12.7:1. Use

Subtle surface Use #EDF8F2 for cards and hover fills. Tint 80

Avoid beside #9AE5D8 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #99E5BF at work across the surfaces designers actually ship.

Website / UI

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Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #99E5BF;
  --color-base-rgb: 153 229 191;
  --color-base-oklch: oklch(86.2% 0.092 161.9);
  --color-50: #F2FCF7;
  --color-100: #DEF7EB;
  --color-200: #BEEED6;
  --color-300: #92DEB8;
  --color-400: #68CA99;
  --color-500: #46AE7A;
  --color-600: #3C8661;
  --color-700: #305F47;
  --color-800: #223F30;
  --color-900: #17271F;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  seafoam-green: {
    50: '#F2FCF7',
    100: '#DEF7EB',
    200: '#BEEED6',
    300: '#92DEB8',
    400: '#68CA99',
    500: '#46AE7A',
    600: '#3C8661',
    700: '#305F47',
    800: '#223F30',
    900: '#17271F',
  },
}

$base: #99E5BF;
$base-ink: #141310;
$base-50: #F2FCF7;
$base-100: #DEF7EB;
$base-200: #BEEED6;
$base-300: #92DEB8;
$base-400: #68CA99;
$base-500: #46AE7A;
$base-600: #3C8661;
$base-700: #305F47;
$base-800: #223F30;
$base-900: #17271F;
$base-hover: #5DD599;
$base-subtle: #E3F4EC;

{
    "color": {
        "base": {
            "value": "#99E5BF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FCF7",
                "type": "color"
            },
            "100": {
                "value": "#DEF7EB",
                "type": "color"
            },
            "200": {
                "value": "#BEEED6",
                "type": "color"
            },
            "300": {
                "value": "#92DEB8",
                "type": "color"
            },
            "400": {
                "value": "#68CA99",
                "type": "color"
            },
            "500": {
                "value": "#46AE7A",
                "type": "color"
            },
            "600": {
                "value": "#3C8661",
                "type": "color"
            },
            "700": {
                "value": "#305F47",
                "type": "color"
            },
            "800": {
                "value": "#223F30",
                "type": "color"
            },
            "900": {
                "value": "#17271F",
                "type": "color"
            }
        }
    }
}